Global Patent Index - EP 3075995 B1

EP 3075995 B1 20211229 - INJECTION CONTROL APPARATUS FOR DIESEL ENGINE

Title (en)

INJECTION CONTROL APPARATUS FOR DIESEL ENGINE

Title (de)

VORRICHTUNG ZUR STEUERUNG DER EINSPRITZUNG FÜR EINEN DIESELMOTOR

Title (fr)

APPAREIL DE CONTRÔLE DE L'INJECTIONPOUR MOTEUR DIESEL

Publication

EP 3075995 B1 20211229 (EN)

Application

EP 16162269 A 20160324

Priority

JP 2015072622 A 20150331

Abstract (en)

[origin: EP3075995A1] An injection control apparatus for a diesel engine includes an injector 21, an injector driver 27 for an electromagnetic actuator 25 used for a solenoid valve 26, a state detection unit s for detecting a state of an engine or a state of an ambient environment, a valve opening control unit 28 for supplying, to the electromagnetic actuator 25, a first current e1 for opening the solenoid valve 26, and an opened-state maintaining control unit 29 for supplying, to the electromagnetic actuator 25, a second current e2 for maintaining the solenoid valve 26 continuously in an opened position. and a timing control unit 30 for variably adjusting a period of time from a starting time of the valve opening control unit 28 to a time when the opened-state maintaining control unit 29 becomes active in place of the valve opening control unit 28, in accordance with a result of detection provided by the state detection unit s.

IPC 8 full level

F02D 41/20 (2006.01)

CPC (source: EP US)

F02D 41/20 (2013.01 - EP US); F02D 41/401 (2013.01 - US); F02M 51/061 (2013.01 - US); F02D 2200/021 (2013.01 - EP US); F02D 2200/0602 (2013.01 - EP US); F02D 2200/0606 (2013.01 - EP US)

Citation (examination)

EP 2258937 A1 20101208 - DELPHI TECH INC [US]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3075995 A1 20161005; EP 3075995 B1 20211229; JP 2016191370 A 20161110; JP 6393649 B2 20180919; US 10539091 B2 20200121; US 2016290275 A1 20161006

DOCDB simple family (application)

EP 16162269 A 20160324; JP 2015072622 A 20150331; US 201615081078 A 20160325